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• Wave winding machines are used in ______ currents applications.(a) High(b) Moderate(c) Low(d) Can be used anywhereThis question was addressed to me in an online interview.Asked question is from Wave Winding in portion Armature Windings of DC Machines
• What is the relation between conductor current and armature current in wave winding?(a) Ic = Ia(b) Ic = 2Ia(c) Ic = 4Ia(d) Ic = Ia/2This question was addressed to me by my school teacher while I was bunking the class.This is a very interesting question from Wave Winding in chapter Armature Windings of DC Machines
• What is the spacing between the brushes for a wave winding when a machine is 6-pole DC armature with 16 slots having 2-coil sides per slot and single-turn coils.(a) 4 segments(b) 8 segments(c) 16 segments(d) 12 segmentsI have been asked this question in an online quiz.I'm obligated to ask this question of Wave Winding topic in section Armature Windings of DC Machines
• Number of parallel paths in wave winding are ______(a) Equal to P(b) Equal to P/2(c) 2(d) Depends on other parametersThis question was posed to me by my school teacher while I was bunking the class.Query is from Wave Winding in division Armature Windings of DC Machines
• What is the relation between number of parallel paths(A) and number of poles(P)?(a) A = P(b) A < P(c) A > P(d) No relation existsThe question was posed to me in an online interview.Asked question is from Lap Winding topic in division Armature Windings of DC Machines
• What is the symmetry requirement of lap winding?(a) 2C/P= 0(b) 2C/P= integer(c) 2C/P= non-integer(d) Can’t express mathematicallyI got this question in my homework.I would like to ask this question from Lap Winding in division Armature Windings of DC Machines
• What is the value of Yf for a lap winding with a 4-pole, 12-slot armature with two coil sides/slot? (Assume single-turns coils – progressive winding)(a) 3(b) 5(c) 7(d) 9I have been asked this question during an online interview.My question is taken from Lap Winding topic in portion Armature Windings of DC Machines
• What is the value of Yb for a lap winding with a 4-pole, 12-slot armature with two coil sides/slot. Assume single-turns coils.(a) 3(b) 5(c) 7(d) 9I had been asked this question at a job interview.I want to ask this question from Lap Winding topic in portion Armature Windings of DC Machines
• What is the condition of retrogressive winding?(a) Yb > Yf(b) Yb < Yf(c) Yb = Yf(d) No condition in bterms of Yb and YfThe question was posed to me in semester exam.The doubt is from Lap Winding topic in chapter Armature Windings of DC Machines
• Resultant pitch in the lap winding is__________(a) Depends on Yb value(b) Depends on Yf value(c) Depends on Yb and Yf value(d) Always equal to 2I had been asked this question in homework.Query is from Lap Winding in division Armature Windings of DC Machines